49718540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 111132000

約数和(自身を除く): 61413460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 419, 698, 838, 1396, 1676, 1745, 2095, 3490, 4190, 5933, 6980, 7123, 8380, 11866, 14246, 23732, 28492, 29665, 35615, 59330, 71230, 118660, 142460, 146231, 292462, 584924, 731155, 1462310, 2485927, 2924620, 4971854, 9943708, 12429635, 24859270, 49718540]

約数ペア:

[(1, 49718540), (2, 24859270), (4, 12429635), (5, 9943708), (10, 4971854), (17, 2924620), (20, 2485927), (34, 1462310), (68, 731155), (85, 584924), (170, 292462), (340, 146231), (349, 142460), (419, 118660), (698, 71230), (838, 59330), (1396, 35615), (1676, 29665), (1745, 28492), (2095, 23732), (3490, 14246), (4190, 11866), (5933, 8380), (6980, 7123)]